Kichler Lyndon Collection 1-Light outdoor wall lantern in architectural bronze finish, features cast aluminum construction. A clear seeded glass shade brings elegance to the home. Lantern uses one 100-Watt A-19 incandescent or hybrid 23 - 30-Watt CFL lamp. Medium socket lamp has voltage rating of 120-Volts. It measures 6-Inch x 15-Inch. Lantern firmly attaches to the ceiling via backplate of size 6-Inch Dia. Lantern is UL listed.